Looks like these trains are stopped at a level crossing on the Burlington Northern railroad track in Wyoming. The Northern one is chopped off by some low-res imagery, but scroll south to see just how incredibly long they are! Amazing. Thanks: tamat Update In the comments, Eric Smith said: These are unit coal trains, typically 100-115 cars long. These were probably going from/to the Powder River Basin in Wyoming, which is just north of the photo you found. Here is the loading loop, large enough to run one of these trains in a circle. You can see that…